16634545334 has 32 divisors (see below), whose sum is σ = 28669334400. Its totient is φ = 7159069440.

The previous prime is 16634545321. The next prime is 16634545349. The reversal of 16634545334 is 43354543661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779069 + ... + 800135.

It is an arithmetic number, because the mean of its divisors is an integer number (895916700).

Almost surely, 2^16634545334 is an apocalyptic number.

16634545334 is a deficient number, since it is larger than the sum of its proper divisors (12034789066).

16634545334 is a wasteful number, since it uses less digits than its factorization.

16634545334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22988.

The product of its digits is 1555200, while the sum is 44.

The spelling of 16634545334 in words is "sixteen billion, six hundred thirty-four million, five hundred forty-five thousand, three hundred thirty-four".